body {
    font-family: 'Arial', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    background-color: #3498db;
}

.note-container {
    text-align: center;
    border: 1px solid #ccc;
    padding: 20px;
    border-radius: 8px;
    background: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    color: #3498db;
}

button {
    padding: 10px;
    background-color: #2ecc71;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 10px;
}

button:hover {
    background-color: #27ae60;
}

#addNoteForm {
    margin-top: 20px;
    display: none;
}

label {
    display: block;
    margin-top: 10px;
}

input, textarea {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}
